In large bowl, add oats, bran, nuts, and and mix thoroughly. Add cinnamon and mix thoroughly again. In a separate small container, add wet ingredients (juice, oil, vanilla) and stir thoroughly. Slowly add wet mix to dry mix while stirring and mix thoroughly. Add raisins and mix again. Let mixture sit in open container for about an hour (so alcohol in vanilla can evaporate). Stir mixture every ten minutes or so during the hour. Place in glass container in refrigerator.